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I-CHEM™ Boston Round Bottles, with Caps, Thermo Scientific

Supplier: Thermo Scientific
Description: Amber and clear glass bottles for use in the analysis of semivolatiles, pesticides, PCB’s, and metals.

Product Image-80082-888

Accessories for Chem-Vac™, PTFE Stirrer Bearings, Chemglass

Supplier: Chemglass
Description: Accessories for Chem-Vac™, PTFE Stirrer Bearings, Chemglass

Small Business Enterprise

Product Image-89049-614

Quartz Crucibles and Lids, Technical Glass Products

Supplier: Technical Glass Products
Description: Fused Quartz consists of high-purity Silica (SiO2) with a purity level of 99.998%

Product Image-80061-408

Flasks, Half-Jacketed, With Chem Drain Valves, Chemglass

Supplier: Chemglass
Description: Flask has a jacket permitting heating or cooling of the contents.

Small Business Enterprise

Product Image-IRN301-0125

I-CHEM™ Nalgene® Sample Bottles, High-Density Polyethylene, with Caps, Thermo Scientific

Supplier: Thermo Scientific
Description: Narrow mouth and wide mouth bottles, available in natural and amber, are for use in the analyses of metals.

Image Unavailable-AG75430260

Diatomaceous Earth Chem Elut Plates, Agilent Technologies

Catalog Number: (AG75430260)
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
Description: Diatomaceous Earth Chem Elut Plates, Agilent Technologies
Image Unavailable-77416-744

Pentafluorobenzene 98%

Catalog Number: (77416-744)
Supplier: APOLLO SCIENTIFIC
Description: Can be used to introduce the pentafluorophenyl group viapentafluorophenyllithium. For a review of the effects of thepentafluorophenyl group: Fluorine Chem. Rev.,8, 1 (1997).
Image Unavailable-77413-462

Chloropentafluorobenzene 99%

Catalog Number: (77413-462)
Supplier: APOLLO SCIENTIFIC
Description: see: J. Organomet. Chem., 17, 145, (1969)preparation of pentafluorophenyl Grignard (Mg in THF at -10C).
Image Unavailable-32929-138

Chem-Ply N-440 Chemical Barrier Gloves, Mapa Professional

Supplier: MAPA
Description: These gloves are ultra-high performance chemical protection glove.

Image Unavailable-80064-432

Accessories for Vacuum Manifold, Chemglass

Supplier: Chemglass
Description: Replacement Components. #9 O-ring cap stopper. Similar to the AF-0450 5-port line, except that the line is constructed using 0-4mm Chem-Cap valves (A> instead of the CG-468-02 greased glass stopcocks on all of the 4-ports.

Small Business Enterprise

Product Image-76644-982

SCIEX X500R QTOF System

Catalog Number: (76644-982)
Supplier: AB SCIEX LLC CA
Description: Engineered and versatile to handle the demands of any high throughput laboratory. Incorporating the robustness of turbo V ionization source along with MRMHR, it quantifies food and environmental testing samples to regulatory compliance requirements. For complete unknown screening, SWATH® acquisition detects any trace level compounds and delivers vital MS/MS data.
Image Unavailable-102643-110

Rink Amide Resin, Chem Impex International

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: It is used for the synthesis of the solid phase peptide synthesis of peptide amines utilizing Fmoc-protected amino acids.

New Product

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Allylchloro[1,3-bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazol-2-ylidene]palladium(II) ≥99.95% (metals basis)

Supplier: ALADDIN SCIENTIFIC
Description: Product classM-P, Homogeneous Catalysts, N-Heterocyclic Carbene Ligands, M-C, Allyl Ligands, SIPr, Bidentate LigandsReaction typeCross Coupling Reactions with Arenes, Amination, Buchwald-Hartwig Aminaton, Alpha Arylation, Suzuki-Miyaura Coupling ReactionChemical propertiesChemical formulaC30H43N2ClPdEmpirical formula(SIPr)Pd(allyl)ClMolecular weight573.56MetalPdTheoretical metal content19Physical statecrystallineColoryellowMetal purity99.95Applications & referencesα-Arylation of ketones.Reference: Org. Lett. 2002, 4, 4053 (DOI: 10.1021/ol026745m); Adv. Synth. Catal. 2012, 354, 377 (DOI: 10.1002/adsc.201100669)Intramolecular arylamination step in the synthetic approach of cryptocarya alkaloids.Reference: Synlett 2003, 12, 1871 (DOI: 10.1021/jo035834p)Suzuki-Miyaura coupling reaction.Reference: J. Org. Chem. 2004, 69, 3173Buchwald-Hartwig coupling reactions.Reference: J. Am. Chem. Soc. 2006, 128, 4101 (DOI: 10.1021/ja057704z)α-Heteroarylation of ketone enolates.Reference: J. Org. Chem. 2010, 75, 5316 (DOI: 10.1021/jo100623d)Palladium catalyzed anaerobic oxidation of secondary alcohols under mild reaction conditions.Reference: J. Org. Chem. 2011, 76, 1390. (DOI: 10.1021/jo102385u)Palladium catalyzed Buchwald-Hartwig- Reaction at room temperature.Reference: J. Am. Chem. Soc. 2006, 128, 4101. (DOI: 10.10217ja057704z)

New Product

Image Unavailable-32917-264

STANZOIL® Chem-Ply™ Chemical Resistance Gloves, Mapa Professional

Supplier: MAPA
Description: Ultra-high performance chemical protection gloves.

Product Image-75820-768

Chem Snap Caps™, Colour-Coded, Chemglass

Supplier: Chemglass
Description: These 11mm Snap Caps™ can be snapped on and off by hand, eliminating the need for metal crimping and decapping tools, and reducing potential hazards due to sharp aluminum edges.

Image Unavailable-77413-224

1-Bromo-2,4,5-trifluorobenzene 99%

Supplier: APOLLO SCIENTIFIC
Description: For a study of lithiation under various conditions see: J. Chem. Soc, Perkin., 1,2729 (1995).

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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